CHAUDHARY , S. (2013). EXAM MANTRA SAMPLE QUESTION PAPERS BIOLOGY CLASS- X. INSPIRATION.
Chicago-viite (17. p.)CHAUDHARY , SHASHI. EXAM MANTRA SAMPLE QUESTION PAPERS BIOLOGY CLASS- X. INSPIRATION, 2013.
MLA-viite (9. p.)CHAUDHARY , SHASHI. EXAM MANTRA SAMPLE QUESTION PAPERS BIOLOGY CLASS- X. INSPIRATION, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.